CN213292052U

CN213292052U - Locator stop device for electrified railway contact net

Info

Publication number: CN213292052U
Application number: CN202021716825.0U
Authority: CN
Inventors: 刘晗
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-28
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a belong to electronic railway contact net system technical field, specifically be locator stop device for electronic railway contact net, locator stop device for electronic railway contact net includes sleeve, solid fixed ring, support hoop, fixed hoop, locator and registration arm, sleeve inner wall upper end fixed connection spring, spring lower extreme and movable rod fixed connection, the solid fixed ring of movable rod lower extreme welding, gu fixed ring cup joints on the locator, sleeve outer wall upper end welding support hoop, support hoop supports in the registration arm below, support hoop passes through bolt fixed connection with fixed hoop, bolt and nut threaded connection, spring in the sleeve can apply a decurrent effort for the locator through movable rod and solid fixed ring when the atress compression to reduce the lifting of locator.

Description

Locator stop device for electrified railway contact net

Technical Field

The utility model relates to an electronic railway contact network system technical field specifically is locator stop device for electronic railway contact net.

Background

The positioner for railway contact net includes positioning tube and positioner, and the positioning device is formed from positioning wire clamp, positioner, positioning support, positioning tube, positioning ring and positioning tube support (or positioning tube hanging wire and positioning tube fastener), etc. and its function is to fix the position of contact wire, and make the contact wire be in the range of pantograph slide plate running track, and can ensure that the contact wire and pantograph are not separated, and can transfer the horizontal load of contact wire to supporting column.

In the running process of the electric locomotive, the electric locomotive obtains current through the pantograph and the contact line system, when the electric locomotive runs at a high speed, the pantograph can apply upward acting force to the contact line, so that normal contact between the pantograph and the contact line is ensured, the contact line can ascend by applying the upward acting force by the pantograph, and the positioner is lifted.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems associated with the lifting of prior art positioners.

Therefore, the utility model aims at providing a locator stop device for electrified railway contact net, spring in the sleeve can exert a decurrent effort for the locator through movable rod and solid fixed ring when the atress compression to reduce the lifting of locator.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

electrified railway is locator stop device for contact net, it includes: sleeve, solid fixed ring, support hoop, fixed hoop, locator and registration arm, sleeve inner wall upper end fixed connection spring, spring lower extreme and movable rod fixed connection, the solid fixed ring of movable rod lower extreme welding, gu fixed ring cup joints on the locator, sleeve outer wall upper end welding support hoop, support hoop supports in the registration arm below, support hoop passes through bolt fixed connection with fixed hoop, bolt and nut threaded connection.

As an preferred scheme of locator stop device for electrified railway contact net, wherein: rubber pads are arranged in the fixing ring, the supporting hoop and the fixing hoop.

As an preferred scheme of locator stop device for electrified railway contact net, wherein: the nut is a self-locking nut.

As an preferred scheme of locator stop device for electrified railway contact net, wherein: the sleeve and the movable rod are made of wear-resistant alloy steel.

As an preferred scheme of locator stop device for electrified railway contact net, wherein: the fixing ring is in clearance fit with the positioner.

Compared with the prior art: when the spring in the sleeve is stressed and compressed, a downward acting force is applied to the positioner through the movable rod and the fixed ring, so that the lifting of the positioner is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic structural view of the locator limiting device for the overhead contact system of the electric railway of the present invention;

fig. 2 is a schematic view of the positioning device for the overhead contact system of the electric railway according to the present invention.

In the figure: 100 sleeves, 200 springs, 300 movable rods, 400 fixed rings, 500 support hoops, 600 fixed hoops, 700 bolts, 800 nuts, locators 900, and locating tubes 910.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a locator stop device for electrified railway contact net can, please refer to fig. 1, include: the device comprises a sleeve, a fixing ring, a supporting hoop, a fixing hoop, a positioner and a positioning tube;

referring to fig. 1 and 2 again, the upper end of the inner wall of the sleeve is fixedly connected with a spring, the lower end of the spring is fixedly connected with a movable rod, the lower end of the movable rod is welded with a fixing ring, the fixing ring is sleeved on the positioner, the upper end of the outer wall of the sleeve is welded with a support hoop, the support hoop is supported below the positioning tube, the support hoop is fixedly connected with the fixing hoop through a bolt, and the bolt is in threaded connection with a nut.

When the electric locomotive is used in detail, the fixing ring 400 is sleeved on the positioner 900, the supporting hoop 500 is supported below the positioning pipe 910, the supporting hoop 500 and the fixing hoop 600 are fixed by the bolt 700 and the nut 800, at this time, the positioning pipe 910 is sleeved in the supporting hoop 500 and the fixing hoop 600, when the electric locomotive runs at a high speed, the contact line exerts an upward acting force on the positioner 900, and the spring 200 in the sleeve 100 exerts a downward acting force on the positioner 900 through the movable rod 300 and the fixing ring 400 when compressed by a force, so that the lifting of the positioner 900 is reduced.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. Locator stop device for electrified railway contact net, its characterized in that includes: sleeve (100), solid fixed ring (400), support hoop (500), fixed hoop (600), locator (900) and registration arm (910), sleeve (100) inner wall upper end fixed connection spring (200), spring (200) lower extreme and movable rod (300) fixed connection, movable rod (300) lower extreme welding solid fixed ring (400), gu fixed ring (400) cup joints on locator (900), sleeve (100) outer wall upper end welding support hoop (500), support hoop (500) support in registration arm (910) below, support hoop (500) and fixed hoop (600) pass through bolt (700) fixed connection, bolt (700) and nut (800) threaded connection.

2. The locator and limiter device for electrified railway catenary of claim 1, wherein rubber pads are disposed in the fixing ring (400), the supporting hoop (500) and the fixing hoop (600).

3. The locator stop device for the electrified railway catenary of claim 1, wherein the nut (800) is a self-locking nut.

4. The locator limiting device for the electrified railway contact net according to claim 1, wherein the sleeve (100) and the movable rod (300) are made of wear-resistant alloy steel.

5. The locator stop device for the electrified railway catenary as claimed in claim 1, wherein the fixing ring (400) is in clearance fit with the locator (900).